Mobile device holder



FIG. 1 is a perspective view of a mobile device holder, showing my new design;

FIG. 2 is an enlarged perspective view thereof;

FIG. 3 is a front elevational view of FIG. 2;

FIG. 4 is a rear elevational view of FIG. 2;

FIG. 5 is a top plan view of FIG. 2;

FIG. 6 is a bottom plan view of FIG. 2; and,

FIG. 7 is a left-side elevational view of FIG. 2, the right-side elevational view being a mirror image thereof.

The broken lines showing a vehicle seat and a mobile phone in FIG. 1 depict environmental matter and form no part of the claimed design. The dot-dash type broken lines represents a boundary of the claimed designs, and the remaining broken lines represent portions of the mobile device holder that form no part of the claimed design. 

CLAIM The ornamental design for a mobile device holder, as shown and described. 